Algebra
posted by lizzie .
1.What is the domain of this relation?
domain range
3 3
2 6
1 0,15
0 6
1 1
Answer 3,2,1,0,1
2. Compare the quantity in Column A with the quantity in Column B
Column A
slope of y =3
Column B
slope of x =3
Answer The two quantities are equal
3. What is the equation of the line with slope of 7 and y intercept of 2?
Answer y = 7x + 2
4. Find the equation of a line that passe through (2, 4) with slope of 2
Answer Y= 2x  8
5. This table represents the data from a plant growth experiment. What is the growth rate of the plant?
Time (weeks) Height (cm)
3 4.6
4 5.8
7 9.4
Answer 1.2 cm per week
6. How many solutions are there for the absolute value equation,
16 + t= 2t 3?
Answer exactly 2
7. Absolute value is the number of units a value is from _______ on the number line.
Answer 0

I don't like answer 2.
7. origin, or zero
4. your equation has a slope of 2 
6. Only one solution t=19